mirror of
https://github.com/guanzhi/GmSSL.git
synced 2026-06-19 19:33:38 +08:00
335 lines
8.6 KiB
C
335 lines
8.6 KiB
C
/*
|
|
* Copyright 2014-2024 The GmSSL Project. All Rights Reserved.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the License); you may
|
|
* not use this file except in compliance with the License.
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*/
|
|
|
|
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <gmssl/tls.h>
|
|
#include <gmssl/error.h>
|
|
|
|
|
|
static int client_ciphers[] = { TLS_cipher_ecdhe_sm4_cbc_sm3 };
|
|
|
|
static const char *http_get =
|
|
"GET / HTTP/1.1\r\n"
|
|
"Hostname: aaa\r\n"
|
|
"\r\n\r\n";
|
|
|
|
static const char *options = "-host str [-port num] [-cacert file] [-cert file -key file -pass str]";
|
|
|
|
static const char *help =
|
|
"Options\n"
|
|
"\n"
|
|
" -host str Server's hostname\n"
|
|
" -port num Server's port number, default 443\n"
|
|
" -cipher_suite str Supported cipher suites, may appear multiple times, higher priority first\n"
|
|
" -supported_group str Supported elliptic curves, may appear multiple times, higher priority first\n"
|
|
" -sig_alg str Supported signature algorithms\n"
|
|
" -cacert file Root CA certificate\n"
|
|
" -verify_depth num Certificate verification depth\n"
|
|
" -cert file Client's certificate chain in PEM format\n"
|
|
" -key file Client's encrypted private key in PEM format\n"
|
|
" -pass str Password to decrypt private key\n"
|
|
" -client_cert_optional Allow client send empty Certificate\n"
|
|
" -server_name Send server_name (SNI) request\n"
|
|
" -status_request Send status_request (OCSP Stapling) request\n"
|
|
"\n"
|
|
#include "tls12_help.h"
|
|
"\n";
|
|
|
|
int tls12_client_main(int argc, char *argv[])
|
|
{
|
|
int ret = -1;
|
|
char *prog = argv[0];
|
|
char *host = NULL;
|
|
int port = 443;
|
|
int cipher_suites[4];
|
|
size_t cipher_suites_cnt = 0;
|
|
int supported_groups[4];
|
|
size_t supported_groups_cnt = 0;
|
|
int sig_algs[4];
|
|
size_t sig_algs_cnt = 0;
|
|
char *cacertfile = NULL;
|
|
int verify_depth = TLS_DEFAULT_VERIFY_DEPTH;
|
|
char *certfile = NULL;
|
|
char *keyfile = NULL;
|
|
char *pass = NULL;
|
|
int client_cert_optional = 0;
|
|
TLS_CTX ctx;
|
|
TLS_CONNECT conn;
|
|
struct hostent *hp;
|
|
struct sockaddr_in server;
|
|
tls_socket_t sock = -1;
|
|
char buf[1024] = {0};
|
|
size_t len = sizeof(buf);
|
|
char send_buf[1024] = {0};
|
|
|
|
argc--;
|
|
argv++;
|
|
if (argc < 1) {
|
|
fprintf(stderr, "usage: %s %s\n", prog, options);
|
|
return 1;
|
|
}
|
|
while (argc >= 1) {
|
|
if (!strcmp(*argv, "-help")) {
|
|
printf("usage: %s %s\n", prog, options);
|
|
printf("%s\n", help);
|
|
return 0;
|
|
} else if (!strcmp(*argv, "-host")) {
|
|
if (--argc < 1) goto bad;
|
|
host = *(++argv);
|
|
} else if (!strcmp(*argv, "-port")) {
|
|
if (--argc < 1) goto bad;
|
|
port = atoi(*(++argv));
|
|
} else if (!strcmp(*argv, "-cipher_suite")) {
|
|
char *cipher_suite_name;
|
|
int cipher_suite;
|
|
if (cipher_suites_cnt >= sizeof(cipher_suites)/sizeof(cipher_suites[0])) {
|
|
fprintf(stderr, "%s: too many -cipher_suite options\n", prog);
|
|
return -1;
|
|
}
|
|
if (--argc < 1) goto bad;
|
|
cipher_suite_name = *(++argv);
|
|
if ((cipher_suite = tls_cipher_suite_from_name(cipher_suite_name)) == 0) {
|
|
fprintf(stderr, "%s: invalid -cipher_suite '%s' value\n", prog, cipher_suite_name);
|
|
return -1;
|
|
}
|
|
cipher_suites[cipher_suites_cnt] = cipher_suite;
|
|
cipher_suites_cnt++;
|
|
} else if (!strcmp(*argv, "-cacert")) {
|
|
if (--argc < 1) goto bad;
|
|
cacertfile = *(++argv);
|
|
} else if (!strcmp(*argv, "-verify_depth")) {
|
|
if (--argc < 1) goto bad;
|
|
verify_depth = atoi(*(++argv));
|
|
if (verify_depth < 1) {
|
|
fprintf(stderr, "%s: invalid -verify_depth value '%d'\n", prog, verify_depth);
|
|
return -1;
|
|
}
|
|
} else if (!strcmp(*argv, "-supported_group")) {
|
|
char *supported_group_name;
|
|
int supported_group;
|
|
if (supported_groups_cnt >= sizeof(supported_groups)/sizeof(supported_groups[0])) {
|
|
fprintf(stderr, "%s: too many -supported_group options\n", prog);
|
|
return -1;
|
|
}
|
|
if (--argc < 1) goto bad;
|
|
supported_group_name = *(++argv);
|
|
if ((supported_group = tls_named_curve_from_name(supported_group_name)) == 0) {
|
|
fprintf(stderr, "%s: -supported_group '%s' not supported\n", prog, supported_group_name);
|
|
return -1;
|
|
}
|
|
supported_groups[supported_groups_cnt++] = supported_group;
|
|
} else if (!strcmp(*argv, "-sig_alg")) {
|
|
char *sig_alg_name;
|
|
int sig_alg;
|
|
if (sig_algs_cnt >= sizeof(sig_algs)/sizeof(sig_algs[0])) {
|
|
fprintf(stderr, "%s: too many -sig_alg options\n", prog);
|
|
return -1;
|
|
}
|
|
if (--argc < 1) goto bad;
|
|
sig_alg_name = *(++argv);
|
|
if ((sig_alg = tls_signature_scheme_from_name(sig_alg_name)) == 0) {
|
|
fprintf(stderr, "%s: -sig_alg '%s' not supported\n", prog, sig_alg_name);
|
|
return -1;
|
|
}
|
|
sig_algs[sig_algs_cnt++] = sig_alg;
|
|
} else if (!strcmp(*argv, "-cert")) {
|
|
if (--argc < 1) goto bad;
|
|
certfile = *(++argv);
|
|
} else if (!strcmp(*argv, "-key")) {
|
|
if (--argc < 1) goto bad;
|
|
keyfile = *(++argv);
|
|
} else if (!strcmp(*argv, "-pass")) {
|
|
if (--argc < 1) goto bad;
|
|
pass = *(++argv);
|
|
} else if (!strcmp(*argv, "-client_cert_optional")) {
|
|
client_cert_optional = 1;
|
|
} else {
|
|
fprintf(stderr, "%s: invalid option '%s'\n", prog, *argv);
|
|
return 1;
|
|
bad:
|
|
fprintf(stderr, "%s: option '%s' argument required\n", prog, *argv);
|
|
return 0;
|
|
}
|
|
argc--;
|
|
argv++;
|
|
}
|
|
|
|
if (!host) {
|
|
fprintf(stderr, "%s: '-in' option required\n", prog);
|
|
return -1;
|
|
}
|
|
|
|
if (!cipher_suites_cnt) {
|
|
fprintf(stderr, "%s: option '-cipher_suite' missing\n", prog);
|
|
return -1;
|
|
}
|
|
|
|
if (tls_socket_lib_init() != 1) {
|
|
error_print();
|
|
return -1;
|
|
}
|
|
|
|
if (tls_ctx_init(&ctx, TLS_protocol_tls12, TLS_client_mode) != 1) {
|
|
error_print();
|
|
return -1;
|
|
}
|
|
|
|
if (tls_ctx_set_cipher_suites(&ctx, cipher_suites, cipher_suites_cnt) != 1) {
|
|
error_print();
|
|
goto end;
|
|
}
|
|
|
|
if (cacertfile) {
|
|
if (tls_ctx_set_ca_certificates(&ctx, cacertfile, verify_depth) != 1) {
|
|
fprintf(stderr, "%s: failed to load CA certificate\n", prog);
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (supported_groups_cnt > 0) {
|
|
if (tls_ctx_set_supported_groups(&ctx, supported_groups, supported_groups_cnt) != 1) {
|
|
error_print();
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (sig_algs_cnt > 0) {
|
|
if (tls_ctx_set_signature_algorithms(&ctx, sig_algs, sig_algs_cnt) != 1) {
|
|
error_print();
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (certfile) {
|
|
if (!keyfile) {
|
|
fprintf(stderr, "%s: option '-key' missing\n", prog);
|
|
goto end;
|
|
}
|
|
if (!pass) {
|
|
fprintf(stderr, "%s: option '-pass' missing\n", prog);
|
|
goto end;
|
|
}
|
|
if (tls_ctx_set_certificate_and_key(&ctx, certfile, keyfile, pass) != 1) {
|
|
fprintf(stderr, "%s: failed to load client certificate\n", prog);
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (tls_init(&conn, &ctx) != 1) {
|
|
error_print();
|
|
goto end;
|
|
}
|
|
|
|
if (tls_socket_create(&sock, AF_INET, SOCK_STREAM, 0) != 1) {
|
|
fprintf(stderr, "%s: faild to open socket\n", prog);
|
|
goto end;
|
|
}
|
|
|
|
if (!(hp = gethostbyname(host))) {
|
|
fprintf(stderr, "%s: failed to parse host name\n", prog, host);
|
|
goto end;
|
|
}
|
|
|
|
server.sin_addr = *((struct in_addr *)hp->h_addr_list[0]);
|
|
server.sin_family = AF_INET;
|
|
server.sin_port = htons(port);
|
|
|
|
if (tls_socket_connect(sock, &server) != 1) {
|
|
fprintf(stderr, "%s: socket connect error\n", prog);
|
|
goto end;
|
|
}
|
|
|
|
if (tls_set_socket(&conn, sock) != 1) {
|
|
error_print();
|
|
goto end;
|
|
}
|
|
|
|
if (tls_do_handshake(&conn) != 1) {
|
|
fprintf(stderr, "%s: error\n", prog);
|
|
goto end;
|
|
}
|
|
|
|
for (;;) {
|
|
fd_set fds;
|
|
size_t sentlen;
|
|
|
|
if (!fgets(send_buf, sizeof(send_buf), stdin)) {
|
|
if (feof(stdin)) {
|
|
tls_shutdown(&conn);
|
|
goto end;
|
|
} else {
|
|
continue;
|
|
}
|
|
}
|
|
if (tls_send(&conn, (uint8_t *)send_buf, strlen(send_buf), &sentlen) != 1) {
|
|
fprintf(stderr, "%s: send error\n", prog);
|
|
goto end;
|
|
}
|
|
|
|
FD_ZERO(&fds);
|
|
FD_SET(conn.sock, &fds);
|
|
#ifdef WIN32
|
|
#else
|
|
FD_SET(fileno(stdin), &fds);
|
|
#endif
|
|
|
|
if (select((int)(conn.sock + 1), &fds, NULL, NULL, NULL) < 0) {
|
|
fprintf(stderr, "%s: select failed\n", prog);
|
|
goto end;
|
|
}
|
|
|
|
if (FD_ISSET(conn.sock, &fds)) {
|
|
for (;;) {
|
|
memset(buf, 0, sizeof(buf));
|
|
if (tls_recv(&conn, (uint8_t *)buf, sizeof(buf), &len) != 1) {
|
|
goto end;
|
|
}
|
|
fwrite(buf, 1, len, stdout);
|
|
fflush(stdout);
|
|
|
|
// FIXME: change `tls_recv` API or functions
|
|
if (conn.datalen == 0) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
}
|
|
#ifdef WIN32
|
|
#else
|
|
if (FD_ISSET(fileno(stdin), &fds)) {
|
|
memset(send_buf, 0, sizeof(send_buf));
|
|
|
|
if (!fgets(send_buf, sizeof(send_buf), stdin)) {
|
|
if (feof(stdin)) {
|
|
tls_shutdown(&conn);
|
|
goto end;
|
|
} else {
|
|
continue;
|
|
}
|
|
}
|
|
if (tls_send(&conn, (uint8_t *)send_buf, strlen(send_buf), &sentlen) != 1) {
|
|
fprintf(stderr, "%s: send error\n", prog);
|
|
goto end;
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
end:
|
|
if (sock != -1) tls_socket_close(sock);
|
|
tls_ctx_cleanup(&ctx);
|
|
tls_cleanup(&conn);
|
|
return 0;
|
|
}
|